/*
 * Copyright (C) 2016-2020 ActionTech.
 * License: http://www.gnu.org/licenses/gpl.html GPL version 2 or higher.
 */

package com.actiontech.dble.statistic.stat;

import java.util.concurrent.atomic.AtomicLong;

public class SqlFrequency implements Comparable<SqlFrequency> {
    private String sql;
    private AtomicLong count = new AtomicLong(0);
    private long lastTime = 0;
    private long executeTime = 0;
    private long allExecuteTime = 0;
    private long maxTime = 0;
    private long avgTime = 0;
    private long minTime = 0;

    public String getSql() {
        return sql;
    }

    public void setSql(String sql) {
        this.sql = sql;
    }

    public long getCount() {
        return this.count.get();
    }

    public void incCount() {
        this.count.getAndIncrement();
    }

    public long getLastTime() {
        return lastTime;
    }

    public void setLastTime(long lastTime) {
        this.lastTime = lastTime;
    }

    public long getExecuteTime() {
        return executeTime;
    }

    public long getMaxTime() {
        return maxTime;
    }

    public long getMinTime() {
        return minTime;
    }

    public long getAvgTime() {
        return avgTime;
    }

    public void setExecuteTime(long execTime) {
        if (execTime > this.maxTime) {
            this.maxTime = execTime;
        }
        if (this.minTime == 0) {
            this.minTime = execTime;
        }
        if (execTime > 0 && execTime < this.minTime) {
            this.minTime = execTime;
        }
        this.allExecuteTime += execTime;
        if (count.get() > 0) {
            this.avgTime = this.allExecuteTime / this.count.get();
        }
        this.executeTime = execTime;
    }

    @Override
    public int compareTo(SqlFrequency o) {
        long para = o.count.get() - count.get();
        long para2 = o.lastTime - lastTime;
        return para == 0L ? (int) (para2 == 0L ? o.allExecuteTime - allExecuteTime : para2) : (int) para;
    }

    @Override
    public int hashCode() {
        long hash = count.get();
        hash = hash * 31 + lastTime;
        hash = hash * 31 + allExecuteTime;
        return (int) hash;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj instanceof SqlFrequency) {
            return this.compareTo((SqlFrequency) obj) == 0;
        } else {
            return super.equals(obj);
        }
    }
}
